DE50106464D1 - PROCESS FOR CLEANING 2-CHLORO-5-CHLOROMETHYLTHIAZOL - Google Patents

PROCESS FOR CLEANING 2-CHLORO-5-CHLOROMETHYLTHIAZOL

Info

Publication number
DE50106464D1
DE50106464D1 DE50106464T DE50106464T DE50106464D1 DE 50106464 D1 DE50106464 D1 DE 50106464D1 DE 50106464 T DE50106464 T DE 50106464T DE 50106464 T DE50106464 T DE 50106464T DE 50106464 D1 DE50106464 D1 DE 50106464D1
Authority
DE
Germany
Prior art keywords
chloro
chloromethylthiazol
cleaning
chloromethylthiazole
distillation
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE50106464T
Other languages
German (de)
Inventor
Matthias Decker
Dimitry Steinbach
Torsten Taschner
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Bayer CropScience AG
Original Assignee
Bayer CropScience AG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Bayer CropScience AG filed Critical Bayer CropScience AG
Priority to DE50106464T priority Critical patent/DE50106464D1/en
Application granted granted Critical
Publication of DE50106464D1 publication Critical patent/DE50106464D1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C07—ORGANIC CHEMISTRY
    • C07D—HETEROCYCLIC COMPOUNDS
    • C07D277/00—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings
    • C07D277/02—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings
    • C07D277/20—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members
    • C07D277/32—Heterocyclic compounds containing 1,3-thiazole or hydrogenated 1,3-thiazole rings not condensed with other rings having two or three double bonds between ring members or between ring members and non-ring members with hetero atoms or with carbon atoms having three bonds to hetero atoms with at the most one bond to halogen, e.g. ester or nitrile radicals, directly attached to ring carbon atoms
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S203/00—Distillation: processes, separatory
    • Y10S203/11—Batch distillation

Landscapes

  • Chemical & Material Sciences (AREA)
  • Organic Chemistry (AREA)
  • Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
  • Thiazole And Isothizaole Compounds (AREA)
  • Vaporization, Distillation, Condensation, Sublimation, And Cold Traps (AREA)
  • Separation Of Suspended Particles By Flocculating Agents (AREA)
  • Paper (AREA)

Abstract

The present invention relates to a process for the preparation of pure 2-chloro-5 -chloromethylthiazole by distillation in the presence of oligomeric polyethers.
DE50106464T 2000-08-10 2001-07-30 PROCESS FOR CLEANING 2-CHLORO-5-CHLOROMETHYLTHIAZOL Expired - Lifetime DE50106464D1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE50106464T DE50106464D1 (en) 2000-08-10 2001-07-30 PROCESS FOR CLEANING 2-CHLORO-5-CHLOROMETHYLTHIAZOL

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE10038977 2000-08-10
DE50106464T DE50106464D1 (en) 2000-08-10 2001-07-30 PROCESS FOR CLEANING 2-CHLORO-5-CHLOROMETHYLTHIAZOL
PCT/EP2001/008789 WO2002012209A1 (en) 2000-08-10 2001-07-30 Method for purifying 2-chloro-5-chloromethyl thiazole

Publications (1)

Publication Number Publication Date
DE50106464D1 true DE50106464D1 (en) 2005-07-14

Family

ID=7651919

Family Applications (1)

Application Number Title Priority Date Filing Date
DE50106464T Expired - Lifetime DE50106464D1 (en) 2000-08-10 2001-07-30 PROCESS FOR CLEANING 2-CHLORO-5-CHLOROMETHYLTHIAZOL

Country Status (14)

Country Link
US (1) US6955744B2 (en)
EP (1) EP1309574B1 (en)
JP (1) JP4796738B2 (en)
KR (1) KR100812657B1 (en)
CN (1) CN1204129C (en)
AT (1) ATE297385T1 (en)
AU (1) AU2001289772A1 (en)
BR (1) BR0113068A (en)
DE (1) DE50106464D1 (en)
ES (1) ES2241870T3 (en)
IL (2) IL154040A0 (en)
MX (1) MXPA03001179A (en)
TW (1) TW570918B (en)
WO (1) WO2002012209A1 (en)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7531067B2 (en) * 2004-03-22 2009-05-12 Toyo Kasei Kogyo Company, Limited Process for purification of 2-chloro-5-chloromethyl-1,3-thiazole
US8500961B2 (en) * 2009-02-23 2013-08-06 Basf Se Distillation of ionic liquids using an auxiliary distillation agent
CN103739567B (en) * 2014-02-08 2016-09-21 山东省农药科学研究院 A kind of 2-chloro-5-chloromethyl thiazole crystal formation and preparation method
CN105294595B (en) * 2015-11-20 2017-09-22 河北德瑞化工有限公司 A kind of method for avoiding the 5-chloromethyl thiazole pyrolytic of 2 chlorine 5
CN111777568A (en) * 2020-08-05 2020-10-16 河北硕俊生物科技有限公司 Clean and environment-friendly production process of 2-chloro-5-chloromethyl thiazole
CN112457270A (en) * 2020-12-09 2021-03-09 怀仁市普惠生物科技有限公司 Preparation method of dichloro pentachloromethyl thiazole
CN113121465A (en) * 2021-05-28 2021-07-16 安徽海顺化工有限公司 Synthesis process of 2-chloro-5-chloromethyl thiazole

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1495259A (en) * 1965-09-28 1967-12-18
US5180833A (en) 1990-03-16 1993-01-19 Takeda Chemical Industries, Ltd. Process for the preparation of chlorothiazole derivatives
GB9518824D0 (en) 1995-09-14 1995-11-15 Fine Organics Ltd Preparation of substituted thiazoles
DE19548417A1 (en) * 1995-12-22 1997-06-26 Bayer Ag Process for the preparation of 2-chloro-5-chloromethylthiazole
IN182219B (en) * 1996-02-21 1999-02-06 Kuraray Co
JP2003523951A (en) * 1999-11-15 2003-08-12 デーエスエム・ファイン・ケミカルズ・オーストリア・ナッハフォルゲル・ゲゼルシヤフト・ミト・ベシユレンクテル・ハフツング・ウント・コンパニー・コマンデイトゲゼルシヤフト Method for producing 2-chloro-5-chloromethyl-1,3-thiazole

Also Published As

Publication number Publication date
US6955744B2 (en) 2005-10-18
BR0113068A (en) 2003-07-08
EP1309574A1 (en) 2003-05-14
ES2241870T3 (en) 2005-11-01
IL154040A0 (en) 2003-07-31
AU2001289772A1 (en) 2002-02-18
ATE297385T1 (en) 2005-06-15
CN1204129C (en) 2005-06-01
JP2004505957A (en) 2004-02-26
KR100812657B1 (en) 2008-03-13
US20040011639A1 (en) 2004-01-22
WO2002012209A1 (en) 2002-02-14
EP1309574B1 (en) 2005-06-08
JP4796738B2 (en) 2011-10-19
CN1446204A (en) 2003-10-01
TW570918B (en) 2004-01-11
IL154040A (en) 2008-04-13
KR20030041964A (en) 2003-05-27
MXPA03001179A (en) 2003-06-30

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